| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they are [verb] to [be] | 218 |
|
| 2 | they are [vb pp] to [be] | 164 |
|
| 3 | [pron] are seen to [be] | 20 |
|
| 4 | they be seen to [be] | 17 |
|
| 5 | they [be] seen to [be] | 17 |
|
| 6 | they are seen to [be] | 12 |
|
| 7 | they [am/are] seen to [be] | 12 |
|
| 8 | they are see to [be] | 12 |
|
| 9 | they are seen [prep] [be] | 12 |
|
| 10 | they are seen [prep] [be] | 12 |
|
